Street Crane ZX6, Инструкции по установке, эксплуатации и обслуживанию

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© Street Crane Co Ltd
Ref: D3256 rev. B Page 51 of 103
INSPECTION and MAINTENANCE INSTRUCTION Duty INTERVAL
A B C D E
CURRENT COLLECTORS / BUSBAR
Inspect collector arms and carbon shoes for signs of damage or wear. Replace
where necessary. Check joints and insulation for signs of arcing. Rectify as
necessary.
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
DISCONNECT SWITCH AND MAIN ISOLATOR
Check for damage and satisfactory operation.
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
ELECTRICAL PANELS
2
Inspect relays, contactors and wiring for security and physical damage.
Renew if signs of damage or overheating are apparent. Ensure panel door
closes securely. Lightly lubricate panel hinges. Clean /replace enclosure filters
where fitted. Check that isolating switch operates correctly. Remove any dirt or
debris from the panel.
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
EARTH CONTINUITY AND INSULATION RESISTANCE
Carry out earth continuity and insulation resistance tests on the installation.
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
HOIST AND LOWER LIMIT SWITCHES
Inspect for wear or damage. Check for correct operating position. Check that
the limit bush travels satisfactorily along the limit bush bar (see section 3.6)
Check the operation of the second upper limit (where fitted) (see section 3.7)
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
TRAVEL / TRAVERSE LIMIT SWITCHES
Inspect for wear or damage and security of fixings. Check for correct operating
position.
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
RATED CAPACITY LIMITER
Physically check the components in the RCL for wear or damage. Check security
of cables, connections and mounting.
Test the operation of RCL by applying the necessary calibrated load (see
section3.14).
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
SERVICE LIFE
Establish the remaining service life of the hoist (see section 7.2).
M3 *
M4 *
M5 *
M6 *
M7 *
M8 *
Inspection and Maintenance Intervals: ‐ A = Weekly, B = Monthly, C = 6 Monthly, D = Annually, E = Every 5 Years